688-521=167 Got wrong!
Number of Circles in a Number
Back to basics 26 - Keywords
Calculate the area of a triangle between three points
Sophie Germain prime
Generate a vector like 1,2,2,3,3,3,4,4,4,4
It's race time! Write a faster function than the test suite call of unique().
Calculate the probability that at least two people in a group share the same birthday.
It's race time again! Write a function that is at least twice as fast as the test suite call of repmat().
Create matrix of replicated elements
Determine the number of odd integers in a vector
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